PHP Dokumentation: Directoryiterator iswritable
12. Januar 2010 von werner
DirectoryIterator::isWritable
(PHP 5 <= 5.1.1)
DirectoryIterator::isWritable — Determine if current DirectoryIterator item can be written to
Beschreibung
public bool DirectoryIterator::isWritable ( void )
Determines if the current DirectoryIterator item is writable.
Parameter-Liste
Diese Funktion hat keine Parameter.
Rückgabewerte
Returns TRUE if the file/directory is writable, otherwise FALSE
Beispiele
Beispiel #1 DirectoryIterator::isWritable example
This example lists the files and directories which can be opened for writing in the directory containing the script.
<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
foreach ($iterator as $fileinfo) {
if ($fileinfo->isWritable()) {
echo $fileinfo->getFilename() . "\n";
}
}
?>Das oben gezeigte Beispiel erzeugteine ähnliche Ausgabe wie:
apples.txtbananas.htmlpears
Siehe auch
- DirectoryIterator::getPerms – Get the permissions of current DirectoryIterator item
- DirectoryIterator::isExecutable – Determine if current DirectoryIterator item is executable
- DirectoryIterator::isReadable – Determine if current DirectoryIterator item can be read
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